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Hypothermic oxygenated machine perfusion of the human donor pancreas

Abstract:

Background Transplantation of beta cells by pancreas or islet transplantation is the treatment of choice for a selected group of patients suffering from type 1 diabetes mellitus. Pancreata are frequently not accepted for transplantation, because of the relatively high vulnerability of these organs to ischemic injury. In this study, we evaluated the effects of hypothermic machine perfusion (HMP) on the quality of human pancreas grafts.

Methods Five pancreata derived from donation after circulatory death (DCD) and 5 from donation after brain death (DBD) donors were preserved by oxygenated HMP. Hypothermic machine perfusion was performed for 6 hours at 25 mm Hg by separate perfusion of the mesenteric superior artery and the splenic artery. Results were compared with those of 10 pancreata preserved by static cold storage.

Results During HMP, homogeneous perfusion of the pancreas could be achieved. Adenosine 5′-triphosphate concentration increased 6,8-fold in DCD and 2,6-fold in DBD pancreata. No signs of cellular injury, edema or formation of reactive oxygen species were observed. Islets of Langerhans with good viability and in vitro function could be isolated after HMP.

Conclusions Oxygenated HMP is a feasible and safe preservation method for the human pancreas that increases tissue viability.

Publication status:
Published
Peer review status:
Peer reviewed

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Publisher copy:
10.1097/TXD.0000000000000829

Authors

More by this author
Institution:
University of Oxford
Division:
MSD
Department:
Surgical Sciences
Role:
Author


Publisher:
Wolters Kluwer Health
Journal:
Transplantation direct More from this journal
Volume:
4
Issue:
10
Article number:
e388
Publication date:
2018-10-01
Acceptance date:
2018-07-18
DOI:
EISSN:
2373-8731
Pmid:
30498765


Language:
English
Pubs id:
pubs:952878
UUID:
uuid:50f07fa5-447e-493e-9de5-b637489388fb
Local pid:
pubs:952878
Source identifiers:
952878
Deposit date:
2019-08-05
ARK identifier:

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